2056519408

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{290141}}^1$

素因数の和:290592

約数の個数: 20

約数和(自身を含む): 3993514488

約数和(自身を除く): 1936995080

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 290141, 580282, 1160564, 2321128, 4642256, 128532463, 257064926, 514129852, 1028259704, 2056519408]

約数ペア:

[(1, 2056519408), (2, 1028259704), (4, 514129852), (8, 257064926), (16, 128532463), (443, 4642256), (886, 2321128), (1772, 1160564), (3544, 580282), (7088, 290141)]